### 第1章:开始 ###

#内联目录
include_directories(.)
#可执行文件
add_executable(chapter1_part1 part1.cpp)
add_executable(chapter1_part2 part2.cpp)
add_executable(chapter1_part3 part3.cpp)
add_executable(chapter1_part4 part4.cpp)
add_executable(chapter1_part5 part5.cpp
        domain/Sales_item.h)